title: BSR133-Ep-123
attributes.tag: source_name
attributes.value: Frozen ependymal tumor tissue
attributes.tag: tissue
attributes.value: Frozen ependymal tumor tissue
attributes.tag: primary/relapse
attributes.value: primary
attributes.tag: brain location
attributes.value: posterior fossa
attributes.tag: age at diagnosis years
attributes.value: 2.9
attributes.tag: histological grade
attributes.value: II
attributes.tag: gender
attributes.value: female
attributes.tag: molecular subgroup
attributes.value: PF_EPN_A